131424500017 has 2 divisors, whose sum is σ = 131424500018. Its totient is φ = 131424500016.

The previous prime is 131424499949. The next prime is 131424500023. The reversal of 131424500017 is 710005424131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66648650896 + 64775849121 = 258164^2 + 254511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131424500017 is a prime.

It is not a weakly prime, because it can be changed into another prime (131424500047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65712250008 + 65712250009.

It is an arithmetic number, because the mean of its divisors is an integer number (65712250009).

Almost surely, 2^131424500017 is an apocalyptic number.

It is an amenable number.

131424500017 is a deficient number, since it is larger than the sum of its proper divisors (1).

131424500017 is an equidigital number, since it uses as much as digits as its factorization.

131424500017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 131424500017 its reverse (710005424131), we get a palindrome (841429924148).

The spelling of 131424500017 in words is "one hundred thirty-one billion, four hundred twenty-four million, five hundred thousand, seventeen".